CCDciel is free software released under the terms of the
GNU General Public License
With this tool you can control your motorized rotator.
To rotate to a new position type the new Position Angle and click Rotate.
Check Reverse if your optical configuration require to reverse the rotation to match the celestial position angle.
The light is red when the PA field is the rotator raw value without calibration.
Use the right click menu Resolve and sync the rotator to calibrate the rotation angle. After that the light is green and PA field indicate the celestial position angle.
The last calibration is restored when the rotator is connected.